83444220416722 has 16 divisors (see below), whose sum is σ = 136545936249600. Its totient is φ = 37928955461040.

The previous prime is 83444220416719. The next prime is 83444220416749. The reversal of 83444220416722 is 22761402244438.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8135097 + ... + 15266572.

It is an arithmetic number, because the mean of its divisors is an integer number (8534121015600).

Almost surely, 2^{83444220416722} is an apocalyptic number.

83444220416722 is a deficient number, since it is larger than the sum of its proper divisors (53101715832878).

83444220416722 is a wasteful number, since it uses less digits than its factorization.

83444220416722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23563761.

The product of its (nonzero) digits is 4128768, while the sum is 49.

The spelling of 83444220416722 in words is "eighty-three trillion, four hundred forty-four billion, two hundred twenty million, four hundred sixteen thousand, seven hundred twenty-two".